It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
C is your right answer hope it helped
Answer:
In this situation you would want to send this screenshot to your teacher because this question is broken, the underlined part is the name of the excerpt which would not work with the question. I've had to do this myself plenty of times in K12 because no one checked question before they go to students. :/